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nvd[email protected]NVD:CVE-2021-25467
HistoryOct 06, 2021 - 6:15 p.m.

CVE-2021-25467

2021-10-0618:15:08
CWE-120
web.nvd.nist.gov
5
vision dsp
buffer overflow
privilege escalation
root
hijacking loaded library

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

12.6%

Assuming system privilege is gained, possible buffer overflow vulnerabilities in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1 allows privilege escalation to Root by hijacking loaded library.

Affected configurations

Nvd
Node
samsungexynos_2100Match-
OR
samsungexynos_980Match-
OR
samsungexynos_9830Match-
AND
googleandroidMatch11.0
VendorProductVersionCPE
samsungexynos_2100-cpe:2.3:h:samsung:exynos_2100:-:*:*:*:*:*:*:*
samsungexynos_980-cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:*
samsungexynos_9830-cpe:2.3:h:samsung:exynos_9830:-:*:*:*:*:*:*:*
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

12.6%

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